The project for the expansion of the production of steel-structured products in the east-west lake aquaculture area of wuhan city, which consists of new renewable energy research and development and extension enterprises, is integrated. The company's main effort is in roof water heaters, multifunctional cloud-based photovoltaic power systems, roof water heating systems, roof heating systems, roof air-conditioning systems, etc., and the development, preparation, marketing and technical services for air, photovoltaic and related products. In line with the "diversity development, multiple partnerships" guidelines, based on a keen market insight, companies have introduced a number of roof technology and management talent from germany and the united states, developed their own, and formally created the "roof" stand-alone brand, "roof" with its international heating and heat protection technology, in different fields, including residential, commercial, public, industrial, agricultural. The company optimizes the allocation of resources in conjunction with the internal and external environment of the enterprise, improves the level of capital operations, meets the needs of its clients with sound quality systems, speed, low-cost and well-developed services, in order to build up infrastructure and specialized services, earns long-term trust from clients and opens a legendary brand in the field of pv energy in the chinese roof. Global users are provided with smart solutions for multifunctional power roof hot water and photovoltaic heat. Over the years, the promotion of energy-saving emission reductions, policy support and encouragement for new renewable energy uses, and the successful promotion of "roof-voltaic" multi-purpose roofs in yunwan have been fully recognized by the relevant ministries and leaders. Alternative energy standards, carbon dioxide reduction, power conservation, and pollution-free, among others, have provided green, energy-use solutions for more than 100 users around the world, creating healthy, green good lives. In the new journey of development, companies are committed to contributing their technologies, products, wisdom and warmth to the harmony and sustainable development of human society in the spirit of "good faith, responsibility, gratitude" and the core values of "creatively providing valuable services to clients". The yunwan photovoltaic power generation technology, a new energy technology that has received worldwide attention in recent years, is a device that captures low-grade photovoltaic and heat energy from the natural sun, sunlight, air, water or soil, working through the photovoltaic cycle and providing high-grade electrical and thermal energy that can be used. The pv generation of yunwan units has become one of the trends in water heaters and industries because of its energy efficiency. "technology for quality, product for the future" brings to light the glamour of technology and development in its unique male posture. The yun man photovoltaic power generation is an infinite source of enthusiasm and a sincere welcome to domestic and foreign entrepreneurs, entrepreneurs and knowledgeable people to work with us to achieve excellence in energy conservation, green and healthy development prospects